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OUKITEL C51 (6GB + 128GB) Review | 197 Data compared

Avg. price:~£110RAM capacity:6 GBInternal storage:128 GBScreen size:6.8 inchesMain camera megapixels:13 MP

OUKITEL C51 (6GB + 128GB) Review: Compare 197 technical specifications and user reviews to see how this product ranks in the Smartphones category and whether it is worth buying.

5.5/10

Overall score

Score
5.5/ 10
✕
What it is
An overall evaluation of the smartphone's quality, based on technical analyses and user reviews.
When it matters
When you need a quick reference to identify the best smartphones on the market.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 95% of models
Score components

90%

5.2

Technical score

10%

8.1

User score

â–¼Worse than 95% of smartphones
6.8

Value for money

Value for money
6.8/ 10
✕
What it is
An indicator that combines the smartphone's overall rating with its cost.
When it matters
When you are looking for a smartphone with a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 88% of models
Score components

70%

5.5

Overall score

30%

9.9

Price

â–¼Worse than 88%
5.2

Technical score

Technical score
5.2/ 10
✕
What it is
An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.
When it matters
When you want to compare smartphones based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 96% of models
Score components

25%

4.7

Performance & Hardware

18%

4.9

Camera

15%

4.3

Display

15%

5.6

Battery

10%

7.5

Software

10%

5.6

Connectivity

4%

2.9

Audio

3%

6.7

Design

â–¼Worse than 96%
8.1

User score

User score
8.1/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the smartphone
When it matters
When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 68% of models
Score components

70%

8.2

User ratings

30%

7.7

Number of reviews

Based on ratings from across the web.
â–²Better than 68%
  • No image
No image
Where to buy
*As an Amazon Associate, we earn from qualifying purchases.
Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
Available versions:
6GB + 128GB18GB + 128GBCheck price
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Technical Specifications of smartphone OUKITEL C51 (6GB + 128GB)

Technical score
Technical score
5.2/ 10
✕
What it is
An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.
When it matters
When you want to compare smartphones based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 96% of models
Score components:

25%

4.7

Performance & Hardware

18%

4.9

Camera

15%

4.3

Display

15%

5.6

Battery

10%

7.5

Software

10%

5.6

Connectivity

4%

2.9

Audio

3%

6.7

Design

5.2
User score
User score
8.1/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the smartphone
When it matters
When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 68% of models
Score components

70%

8.2

User ratings

30%

7.7

Number of reviews

Based on ratings from across the web.
8.1
Popularity
Popularity
7.7/ 10
✕
What it is
An indicator based on the number of reviews received by the smartphone.
When it matters
When you prefer to purchase a product chosen and reviewed by many other consumers.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 72% of models
Popularity:
OUKITEL C51 (6GB + 128GB) has a popularity of 7.7 points, which is higher than 72% of smartphones.
7.7
Value for money
Value for money
6.8/ 10
✕
What it is
An indicator that combines the smartphone's overall rating with its cost.
When it matters
When you are looking for a smartphone with a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 88% of models
Score components:

70%

5.5

Overall score

30%

9.9

Price

6.8
Brand name
OUKITEL
Processor model
Unisoc T606
This smartphone uses the Unisoc T606 processor model which is slower than processors in 84.8% of smartphones and equal to processors in 3.3% of smartphones.
RAM capacity
6 GB
Market range: <4 GB – >16 GB
This smartphone has a RAM capacity of 6 GB which is smaller than the RAM capacity of 71.8% of smartphones and equal to that of 10.8% of smartphones.
Internal storage
128 GB
Market range: <64 GB – >512 GB
This smartphone has an internal storage capacity of 128 GB which is smaller than the storage of 61.2% of smartphones and equal to that of 28.4% of smartphones.
CPU boost clock speed
1.6 GHz
Market range: <2 GHz – >3.3 GHz
The CPU boost clock speed of this smartphone is 1.6 GHz which is lower than the boost speed of 95.1% of smartphones and equal to that of 4.3% of smartphones.
Show more
Operating system
Android
This smartphone uses the Android operating system, which outperforms that of 1%.
Android 13
Android version
Android 13
This smartphone runs Android version Android 13 which is older than that found in 50.6% of smartphones and equal to that in 16.5% of smartphones.
Direct OS updates
no
This smartphone does not receive direct OS updates. 20.6% of smartphones receive direct updates.
Open-source OS
yes
This smartphone uses an open-source OS. 94.6% of smartphones use an open-source OS.
Dark mode
yes
This smartphone offers dark mode. 95.8% of smartphones support this feature.
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Multi-lens main camera
no
This smartphone does not include a multi-lens main camera system. 93.7% of smartphones include multi-lens setups.
Main camera megapixels
13 MP
Market range: <10 – >100
This smartphone has a main camera resolution of 13 MP which is lower than that of 91.8% of smartphones and equal to that of 2.4% of smartphones.
Main camera aperture
f/2.2
This smartphone has a main camera aperture of f/2.2 which is narrower than that of 96.9% of smartphones and equal to that of 3.1% of smartphones.
Main camera sensor area
16.3 mm²
Market range: <19.7 mm² – >71.4 mm²
This smartphone has a main camera sensor area of 16.3 mm² which is smaller than the main camera sensor area of 93.4% of smartphones and equal to that of 2.8% of smartphones.
Main camera pixel size
1.12 µm
Market range: <0.64 µm – >1.22 µm
This smartphone has a main camera pixel size of 1.12 µm which is larger than in 78.2% of smartphones and equal to the size in 5.6% of smartphones.
Show more
Number of SIM slots
2
Market range: <1 – >6
This smartphone has 2 SIM slots, which is more than in 3.8% of smartphones and equal to the number in 96.1% of smartphones.
Cellular module
yes
This smartphone includes a cellular module. 100% of smartphones include cellular modules.
5G connectivity
no
This smartphone does not support 5G connectivity. 66.9% of smartphones support 5G.
LTE support
yes
This smartphone supports LTE. 99.7% of smartphones include LTE connectivity.
Wi-Fi connectivity
yes
This smartphone supports Wi-Fi connectivity. 100% of smartphones offer Wi-Fi support.
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Screen size
6.8 inches
Market range: <6.3 inches – >6.82 inches
This smartphone has a screen size of 6.8 inches which is larger than the screens of 84.4% of smartphones and equal to those of 4.6% of smartphones.
Screen resolution
720x 1600 px
This smartphone has a screen resolution of 720x1600 px which is lower than that of 87.8% of smartphones and equal to that of 8.7% of smartphones.
Pixel density
258 ppi
Market range: <264 ppi – >460 ppi
This smartphone has a pixel density of 258 ppi which is lower than that of 98% of smartphones and equal to that of 0.1% of smartphones.
Display type
IPS LCD
This smartphone uses a IPS LCD display type. 0% of smartphones use this display technology.
Refresh rate
90 Hz
Market range: <60 Hz – >144 Hz
This smartphone supports a refresh rate of 90 Hz which is lower than in 65.4% of smartphones and equal to that in 18.9% of smartphones.
Show more
Battery capacity
5,150 mAh
Market range: <4k mAh – >7k mAh
This smartphone has a battery capacity of 5,150 mAh which is larger than the batteries in 61.9% of smartphones and equal to those in 0.9% of smartphones.
Charging speed
10 W
Market range: <15 W – >90 W
This smartphone supports charging speeds of 10 W which is slower than in 93.7% of smartphones and equal to speeds in 5.8% of smartphones.
Fast charging
yes
This smartphone supports fast charging. 93.1% of smartphones support fast charging.
GSMArena full wired charge time
?
Wireless charging
no
This smartphone does not support wireless charging. 25.2% of smartphones support wireless charging.
Show more
Stereo speakers
no
This smartphone does not include stereo speakers. 64.4% of smartphones provide stereo audio.
3.5 mm headphone jack
yes
This smartphone includes a 3.5 mm headphone jack. 45.5% of smartphones offer this port.
Number of microphones
?
FM radio
yes
This smartphone includes an FM radio. 34.2% of smartphones offer FM radio functionality.
aptX Lossless
no
This smartphone does not support aptX Lossless. 12.9% of smartphones provide aptX Lossless.
Show more
Height
168.1 mm
Market range: <156.2 mm – >171.56 mm
This smartphone has a height of 168.1 mm which is taller than 83.4% of smartphones and equal to that of 0.1% of smartphones.
Width
78.2 mm
Market range: <73.1 mm – >81 mm
This smartphone has a width of 78.2 mm which is wider than 86.3% of smartphones and equal to that of 0.1% of smartphones.
Thickness
9.4 mm
Market range: <7.53 mm – >10.5 mm
This smartphone has a thickness of 9.4 mm which is thicker than 84.8% of smartphones and equal to that of 0.8% of smartphones.
Weight
205 g
Market range: <175 g – >256 g
This smartphone weighs 205 g which is heavier than 65.7% of smartphones and equal to the weight of 1.5% of smartphones.
Device volume
117,936 cm³
Market range: <80 cm³ – >190 cm³
This smartphone has a device volume of 117,936 cm³ which is larger than 87.1% of smartphones and equal to that of 0.2% of smartphones.
Show more

OUKITEL C51 (6GB + 128GB) vs the average smartphone

246810TotalPerformance & HardwareSoftwareCameraConnectivityDisplayBatteryAudioDesign
  • 66.7% lower TDP
    This smartphone has a lower TDP than the average smartphone (10 W vs 6 W). The average TDP for smartphones is 6 W.
    10 W vs 6 W
  • 0.13 inches inch larger screen size
    This smartphone has a larger screen size than the average smartphone (6.8 inches vs 6.67 inches). The average smartphone screen is 6.67 inches.
    6.8 inches vs 6.67 inches
  • 0.32 µm larger main camera pixel size
    This smartphone has a larger main camera pixel size than the average smartphone (1.1 µm vs 0.8 µm). The average pixel size is 0.8 µm.
    1.12 µm vs 0.8 µm
  • Uses a BSI sensor
    This smartphone uses a BSI sensor, the average smartphone does not. 40.5% of smartphones include BSI sensors.
  • 2x more L2 cache
    This smartphone has more L2 cache than the average smartphone (2048 KB vs 1,024 KB). The average L2 cache is 1,024 KB.
    2,048 KB vs 1,024 KB
  • 3% larger battery capacity
    This smartphone has a larger battery capacity than the average smartphone (5,150 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.
    5,150 mAh vs 5,000 mAh
  • Has a 3.5 mm headphone jack
    This smartphone features a 3.5 mm headphone jack, the average smartphone does not. 45.5% of smartphones include a standard headphone jack.
  • Has FM radio
    This smartphone features an FM radio, the average smartphone does not. 34.2% of smartphones include an FM tuner.
  • 2.36x cheaper
    OUKITEL C51 (6GB + 128GB) is cheaper than the average smartphone (£110 vs £260).
    £110 vs £260
  • 0.6% higher user score
    User score
    8.1/ 10
    ✕
    What it is
    A rating that combines user reviews and the total number of reviews received by the smartphone
    When it matters
    When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    OUKITEL C51
    the average smartphone
    OUKITEL C51 (6GB + 128GB) has a higher user score than the average smartphone (8.05 vs 8).
    8.05 vs 8
  • 41.5% more popular
    OUKITEL C51 (6GB + 128GB) is more popular than the average smartphone (7.7 vs 5.4).
    7.7 vs 5.44
  • 66.7% lower TDP
    This smartphone has a lower TDP than the average smartphone (10 W vs 6 W). The average TDP for smartphones is 6 W.
    10 W vs 6 W
  • 2x more L2 cache
    This smartphone has more L2 cache than the average smartphone (2048 KB vs 1,024 KB). The average L2 cache is 1,024 KB.
    2,048 KB vs 1,024 KB
  • 0.32 µm larger main camera pixel size
    This smartphone has a larger main camera pixel size than the average smartphone (1.1 µm vs 0.8 µm). The average pixel size is 0.8 µm.
    1.12 µm vs 0.8 µm
  • Uses a BSI sensor
    This smartphone uses a BSI sensor, the average smartphone does not. 40.5% of smartphones include BSI sensors.
  • 0.13 inches inch larger screen size
    This smartphone has a larger screen size than the average smartphone (6.8 inches vs 6.67 inches). The average smartphone screen is 6.67 inches.
    6.8 inches vs 6.67 inches
  • 3% larger battery capacity
    This smartphone has a larger battery capacity than the average smartphone (5,150 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.
    5,150 mAh vs 5,000 mAh
  • Has a 3.5 mm headphone jack
    This smartphone features a 3.5 mm headphone jack, the average smartphone does not. 45.5% of smartphones include a standard headphone jack.
  • Has FM radio
    This smartphone features an FM radio, the average smartphone does not. 34.2% of smartphones include an FM tuner.
  • Worse processor
    This smartphone uses a worse processor than the average smartphone (Unisoc T606 vs Qualcomm Snapdragon 7 Gen 3).
    Unisoc T606 vs Qualcomm Snapdragon 7 Gen 3
  • Narrower main camera aperture
    This smartphone has a narrower main camera aperture than the average smartphone (f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.
    f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4
  • Inferior display type
    This smartphone has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0.00% of smartphones use the superior display type.
    IPS LCD vs OLED/AMOLED
  • No 5G connectivity
    This smartphone does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
  • 49.1% smaller main camera sensor area
    This smartphone has a smaller main camera sensor area than the average smartphone (16.3 mm² vs 32 mm²). The average smartphone sensor area is 32 mm².
    16.3 mm² vs 32 mm²
  • 2x larger process node
    This smartphone is manufactured on a larger process node than the average smartphone (12 nm vs 6 nm). The average smartphone uses a 6 nm process.
    12 nm vs 6 nm
  • Worse main camera video quality
    This smartphone records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.
    1080x30 fps vs 2160x30 fps
  • 25% lower refresh rate
    This smartphone has a lower refresh rate than the average smartphone (90 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.
    90 Hz vs 120 Hz
  • 7.9% worse value for money
    OUKITEL C51 (6GB + 128GB) has worse value for money than the average smartphone (6.8 vs 7.3).
    6.8 vs 7.34
  • Worse processor
    This smartphone uses a worse processor than the average smartphone (Unisoc T606 vs Qualcomm Snapdragon 7 Gen 3).
    Unisoc T606 vs Qualcomm Snapdragon 7 Gen 3
  • 2x larger process node
    This smartphone is manufactured on a larger process node than the average smartphone (12 nm vs 6 nm). The average smartphone uses a 6 nm process.
    12 nm vs 6 nm
  • 50% less storage
    This smartphone offers less internal storage than the average smartphone (128 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.
    128 GB vs 256 GB
  • 27.8% lower PCMark Work 3.0 Performance benchmark
    This smartphone performs worse in PCMark Work 3.0 than the average smartphone (7,788 vs 10,783). The average smartphone scores 10,783 in PCMark Work 3.0.
    7,788 vs 10,783
  • 60.1% lower Geekbench 6 single-core benchmark score
    This smartphone performs worse in Geekbench 6 single-core than the average smartphone (376 vs 942). The average smartphone scores 942 in the Geekbench 6 single-core test.
    376 vs 942
  • 33.3% lower CPU boost clock speed
    This smartphone has a lower CPU boost clock speed than the average smartphone (1.6 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    1.6 GHz vs 2.4 GHz
  • 75% less L3 cache
    This smartphone has a smaller L3 cache than the average smartphone (1,024 KB vs 4,096 KB). The average smartphone has an L3 cache of 4,096 KB.
    1,024 KB vs 4,096 KB
  • 41.8% slower memory speed
    This smartphone has a lower memory speed than the average smartphone (1,600 MHz vs 2,750 MHz). The average smartphone has a memory speed of 2,750 MHz.
    1,600 MHz vs 2,750 MHz
  • 2 GB less RAM
    This smartphone has less RAM than the average smartphone (6 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    6 GB vs 8 GB
  • 50% lower memory bandwidth
    This smartphone has lower memory bandwidth than the average smartphone (12.8 GB/s vs 25.6 GB/s). The average smartphone has a bandwidth of 25.6 GB/s.
    12.8 GB/s vs 25.6 GB/s
  • 45.2% lower Geekbench 6 multi-core benchmark score
    This smartphone performs worse in Geekbench 6 multi-core than the average smartphone (1,389 vs 2,533). The average smartphone scores 2,533 in the Geekbench 6 multi-core test.
    1,389 vs 2,533
  • 39.3% lower PassMark benchmark
    This smartphone has a lower PassMark score than the average smartphone (2,663 vs 4,389). The average smartphone scores 4,389 in PassMark.
    2,663 vs 4,389
  • Lower CPU base clock speed
    This smartphone has a lower CPU base clock speed than the average smartphone (2x1.6 GHz & 6x1.6 GHz vs 2x2.2 GHz & 6x2 GHz). The average smartphone has a base clock speed of 2x2.2 GHz & 6x2 GHz.
    2x1.6 GHz & 6x1.6 GHz vs 2x2.2 GHz & 6x2 GHz
  • 75% fewer shader units
    This smartphone includes fewer shader units than the average smartphone (64 vs 256). The average smartphone has 256 shader units.
    64 vs 256
  • 1 fewer memory channels
    This smartphone supports fewer memory channels than the average smartphone (1 vs 2). The average smartphone supports 2 channels.
    1 vs 2
  • No live text recognition
    This smartphone does not support live text recognition, the average smartphone does. 50.9% of smartphones offer real-time text recognition.
  • Lacks app tracking protection
    This smartphone does not have app tracking protection, the average smartphone does. 70.2% of smartphones include app tracking protection.
  • Older Android version
    This smartphone runs an older Android version than the average smartphone (Android 13 vs Android 14). The average smartphone runs Android version Android 14.
    Android 13 vs Android 14
  • Narrower main camera aperture
    This smartphone has a narrower main camera aperture than the average smartphone (f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.
    f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4
  • 49.1% smaller main camera sensor area
    This smartphone has a smaller main camera sensor area than the average smartphone (16.3 mm² vs 32 mm²). The average smartphone sensor area is 32 mm².
    16.3 mm² vs 32 mm²
  • Worse main camera video quality
    This smartphone records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.
    1080x30 fps vs 2160x30 fps
  • Lower-resolution main camera
    This smartphone has a lower-resolution main camera than the average smartphone (13 MP vs 50 MP & 8 MP). The average smartphone has a 50 MP & 8 MP main camera.
    13 MP vs 50 MP & 8 MP
  • Single-lens main camera
    This smartphone has a single-lens main camera, while the average smartphone has a multi-lens setup. 93.7% of smartphones use multiple lenses.
  • Lower front camera megapixels
    This smartphone has lower front camera megapixels than the average smartphone (5 MP vs 16 MP). The average smartphone has a 16 MP front camera.
    5 MP vs 16 MP
  • No 5G connectivity
    This smartphone does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
  • No NFC
    This smartphone does not support NFC, the average smartphone does. 83.1% of smartphones feature NFC.
  • Older Bluetooth version
    This smartphone uses an older Bluetooth version than the average smartphone (5 vs 5.2). The average smartphone uses Bluetooth 5.2.
    5 vs 5.2
  • No gyroscope
    This smartphone does not have a gyroscope, the average smartphone does. 84.4% of smartphones feature a gyroscope.
  • No compass
    This smartphone does not have a compass, the average smartphone does. 93.2% of smartphones include a built-in compass.
  • Inferior display type
    This smartphone has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0.00% of smartphones use the superior display type.
    IPS LCD vs OLED/AMOLED
  • 25% lower refresh rate
    This smartphone has a lower refresh rate than the average smartphone (90 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.
    90 Hz vs 120 Hz
  • 34.7% lower pixel density
    This smartphone has a lower pixel density than the average smartphone (258 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    258 ppi vs 395 ppi
  • Lower screen resolution
    This smartphone has a lower screen resolution than the average smartphone (720x1600 px vs 1080x2400 px). The average smartphone has a resolution of 1080x2400 px.
    720x1600 px vs 1080x2400 px
  • 31.8% lower screen brightness
    This smartphone has a lower screen brightness than the average smartphone (450 nits vs 660 nits). The average smartphone has a brightness of 660 nits.
    450 nits vs 660 nits
  • 550 nits lower peak brightness
    This smartphone has a lower peak brightness than the average smartphone (450 nits vs 1,000 nits). The average smartphone peak brightness is 1,000 nits.
    450 nits vs 1,000 nits
  • 69.7% slower charging speed
    This smartphone has a slower charging speed than the average smartphone (10 W vs 33 W). The average smartphone charges at 33 W.
    10 W vs 33 W
  • No reverse wired charging
    This smartphone does not support reverse wired charging, the average smartphone does. 60.8% of smartphones support reverse wired charging.
  • No stereo speakers
    This smartphone does not have stereo speakers, the average smartphone does. 64.4% of smartphones feature stereo speakers.
  • No LDAC support
    This smartphone does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
  • No aptX HD
    This smartphone does not support aptX HD, the average smartphone does. 50.7% of smartphones support aptX HD.
  • 1.1 mm thicker
    This smartphone is thicker than the average smartphone (9.4 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    9.4 mm vs 8.3 mm
  • 2.2 mm wider
    This smartphone is wider than the average smartphone (78.2 mm vs 76 mm). The average smartphone has a width of 76 mm.
    78.2 mm vs 76 mm
  • 4.5 mm taller
    This smartphone is taller than the average smartphone (168.1 mm vs 163.6 mm). The average smartphone has a height of 163.6 mm.
    168.1 mm vs 163.6 mm
  • 4.5% heavier
    This smartphone is heavier than the average smartphone (205 g vs 196.2 g). The average smartphone weighs 196.2 g.
    205 g vs 196.2 g
  • 20.6% larger volume
    This smartphone has a larger volume than the average smartphone (117,936 cm³ vs 97,800 cm³). The average smartphone volume is 97,800 cm³.
    117,936 cm³ vs 97,800 cm³

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

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Third-party reviews

Based on ratings from across the web.
Reviews last updated: November 2026 · How we calculate this

What customers like about OUKITEL C51 (6GB + 128GB)

  • Excellent value for the price point
  • Large and vibrant 6.8-inch HD+ display with a 90Hz refresh rate
  • Smooth multitasking performance supported by up to 18GB of RAM (6GB physical + 12GB virtual)
  • Strong battery life, often lasting up to two days on a full charge
  • Ample storage capacity with 128GB ROM and support for up to 1TB expansion
  • Includes essential modern features like a fingerprint sensor, Face ID, and a 3.5mm headphone jack

What customers don't like about OUKITEL C51 (6GB + 128GB)

  • Camera performance is described as only average, with some struggles in low-light conditions
  • Lacks a physical status notification LED
  • Users have reported occasional system bugs or UI freezes
  • Software updates and security patches may be infrequent
  • Some reports of technical glitches, such as Bluetooth disconnecting after a reboot

Verdict

The Oukitel C51 is a budget-friendly 4G smartphone featuring a large 6.8-inch HD+ display protected by Corning Gorilla Glass 5, and a substantial 5150mAh battery. Powered by a Unisoc T606 octa-core processor and 6GB of physical RAM (expandable virtually up to 18GB), it offers smooth performance for everyday use and multitasking, along with 128GB of internal storage expandable up to 1TB via microSD. Key pros include its large, durable screen, excellent battery life, a 3.5mm headphone jack, dual-SIM support with a dedicated microSD slot, and a decent 13MP main camera that performs well in good lighting conditions. Potential cons are its basic camera performance in low light, 10W or 18W charging speed (depending on version), a lower HD+ resolution on a large screen resulting in lower pixel density, and reports of potentially poor speaker/microphone quality.

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